Jackson Lake State Park Weather Forecast

    • 48
    • 72

    Chance Rain Showers

    • 43
    • 73

    Slight Chance Rain Showers

    • 47
    • 81

    Mostly Sunny

    • 50
    • 86

    Partly Sunny

    • 49
    • 86

    Mostly Sunny

    • 47
    • 82

    Mostly Sunny

Today 17 Sep Morgan County

Mostly cloudy with a chance of Showers in the Morning, then partly cloudy early in the afternoon. Partly cloudy with a slight chance of Thunderstorms late in the afternoon. Highs in the lower 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 17 Sep Morgan County

Partly cloudy with a slight chance of Thunderstorms in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows near 50. North Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light. Chance of rain 20 percent.

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Jackson Lake State Park Temperature Statistics

September Temperature

Fort Morgan Municipal Airport (14.9 miles)

  • Lowest 6 September, 2025

    41 °F

  • Average September

    67.3 °F

  • Highest 10 September, 2025

    91.4 °F

Climate (2020–Present)

Fort Morgan Municipal Airport (14.9 miles)

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  • Average Low 2020–2025

    35.4 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    65.1 °F
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